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<h2><span class="refentrytitle">Macro BOOST_PROTO_REPEAT_EX</span></h2>
<p>BOOST_PROTO_REPEAT_EX — Repeatedly invoke the specified macro.</p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="proto/reference.html#header.boost.proto.repeat_hpp" title="Header &lt;boost/proto/repeat.hpp&gt;">boost/proto/repeat.hpp</a>&gt;

</span>BOOST_PROTO_REPEAT_EX(MACRO, typename_A, A, A_a, a)</pre></div>
<div class="refsect1">
<a name="id-1.3.34.5.39.6.4"></a><h2>Description</h2>
<p>
        <code class="computeroutput">BOOST_PROTO_REPEAT_EX()</code> is used to generate the kind of repetitive
        code that is typical of EDSLs built with Proto.
        <code class="computeroutput">BOOST_PROTO_REPEAT_EX(<em class="replaceable"><code>MACRO</code></em>, <em class="replaceable"><code>typename_A</code></em>, <em class="replaceable"><code>A</code></em>, <em class="replaceable"><code>A_a</code></em>, <em class="replaceable"><code>a</code></em>)</code>
        is equivalent to:
      </p>
<p>
        </p>
<pre class="programlisting"><em class="replaceable"><code><span class="identifier">MACRO</span></code></em><span class="special">(</span><span class="number">1</span><span class="special">,</span> <span class="identifier">typename_A</span><span class="special">,</span> <span class="identifier">A</span><span class="special">,</span> <span class="identifier">A_a</span><span class="special">,</span> <span class="identifier">a</span><span class="special">)</span>
<em class="replaceable"><code><span class="identifier">MACRO</span></code></em><span class="special">(</span><span class="number">2</span><span class="special">,</span> <span class="identifier">typename_A</span><span class="special">,</span> <span class="identifier">A</span><span class="special">,</span> <span class="identifier">A_a</span><span class="special">,</span> <span class="identifier">a</span><span class="special">)</span>
<span class="special">...</span>
<em class="replaceable"><code><span class="identifier">MACRO</span></code></em><span class="special">(</span><a class="link" href="BOOST_PROTO_MAX_ARITY.html" title="Macro BOOST_PROTO_MAX_ARITY">BOOST_PROTO_MAX_ARITY</a><span class="special">,</span> <span class="identifier">typename_A</span><span class="special">,</span> <span class="identifier">A</span><span class="special">,</span> <span class="identifier">A_a</span><span class="special">,</span> <span class="identifier">a</span><span class="special">)</span></pre>
<p>
      </p>
<p>
        <span class="bold"><strong>Example:</strong></span>
      </p>
<p>
        See <code class="computeroutput"><a class="link" href="BOOST_PROTO_REPEAT_FROM_TO.html" title="Macro BOOST_PROTO_REPEAT_FROM_TO">BOOST_PROTO_REPEAT_FROM_TO</a>()</code>.
      </p>
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<td align="right"><div class="copyright-footer">Copyright © 2008 Eric Niebler<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
      </p>
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